A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5950-01-500-4817
NSN 5935-00-594-7793
NSN 2925-01-633-4048
NSN 5996-00-177-8722
NSN 6110-01-294-5912
NSN 5915-01-146-6202
NSN 5935-01-252-6943
NSN 6135-00-643-4843
NSN 6135-01-384-7155
NSN 7035-01-008-7248
NSN 6650-01-181-6037
NSN 6645-00-279-1777